{"id":"CVE-2021-26530","details":"The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 (compiled with OpenSSL support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.","modified":"2026-10-20T10:54:34.240805375Z","published":"2021-02-08T21:15:13.803Z","database_specific":{},"references":[{"type":"EVIDENCE","url":"https://github.com/cesanta/mongoose/issues/1204"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cesanta/mongoose","events":[{"introduced":"54250f5fbfa1972b96ef593b457abd6184ea65a0"},{"last_affected":"54250f5fbfa1972b96ef593b457abd6184ea65a0"}],"database_specific":{"extracted_events":[{"source":"CPE_STRING","cpe":"cpe:2.3:a:cesanta:mongoose:7.0:*:*:*:*:*:*:*","range":[{"introduced":"7.0"},{"last_affected":"7.0"}]}]}}],"versions":["7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26530.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"}]}